Please kindly noted that this item is sold by GGuo from Joybuy marketplace. Features: 100% brand new and high quality. Input interface: using the latest USB3.1 Type-c interface Data transfer rate can reach USB 3.1 10Gbps Slim design, mini size Aluminum alloy shell, fashion high-end design Output interface: external HD VGA device such as: monitor, projector, TV with high-definition equipment Description: Material:Aluminum alloy Color:Black Resolution:1080P Input Interface:USB3.1 Type-c Package Size:10*5*0.3 cm Net Weight:0.03kg Ports Number:2 Transfer Speed:10Gbps Package include: 1* extension cable Note: 1.1 inch=2.54cm 2.Please allow 0.2-1cm error due to manual measurement. please make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! 1.Input interface: using the latest USB3.1 Type-c interface 2.Data transfer rate can reach USB 3.1 10Gbps 3.Slim design, mini size 4.Aluminum alloy shell, fashion high-end design 5.Output interface: external HD VGA device such as: monitor, projector, TV with high-definition equipment